Why Choose Us for Stainless Steel 317L Pipe?
19+ Years Experience
Manufacturing ASTM A312 TP317L pipe from Mumbai.
Certified Quality
Every batch ships with EN 10204 3.1 mill certificates.
Fast Dispatch
Ex-stock orders leave within 24 to 48 hours.
Full Customization
Sizes, lengths, and finishes cut to your drawing.
SS 317L Pipe at a Glance
Sizes Can Be Manufactured1/2″ to 24″ NB
Raw MaterialContinuous Cast Round Bar
UNS DesignationUNS S31703
Hardness90 HRB Max
317L Pipe Yield Strength205 MPa Min
Temperature ResistanceUp to 870°C
EnvironmentChlorides, Acids & Saltwater
Governing StandardASTM A312 / A213
ASTM A312 TP317L Seamless Pipe Supplier in India at Best Price
ASTM A312 / A213 TP317L pipe and tube, UNS S31703, stocked and machined in Mumbai for domestic and export supply.
As a leading Stainless Steel 317L Pipe supplier in India, we serve process plant buyers with ready stock and fast, certified dispatch.
ASTM A312 TP317L seamless pipe delivers reliable corrosion resistance in chloride and acidic environments. Higher molybdenum content outperforms standard 316L stainless steel pipe. See 317l stainless steel vs 316l differences before you choose a grade. Compare 317l vs 316l stainless steel pipe before you finalize an order. We manufacture this UNS S31703 grade from our Mumbai facility since 2007, covering seamless, welded, ERW, and CDW forms with EN 10204 3.1 certification and fast dispatch.
Stainless Steel 317L Pipe Specification
Quick-glance production data for the grade, size range and finish options we hold in stock and machine to order.
317L Stainless Steel Pipe Grade / UNS
317L / S31703
SS 317L Pipe Standard
ASTM A312 / A213
SS 317L Seamless Pipe OD Range
5.0 mm – 1219.2 mm
ASTM A213 TP317L Tube Wall Thickness
0.25 mm – 1.41 mm (tube); Sch 5S – XXS (pipe)
UNS S31703 Pipe Temper
Annealed & Pickled
DIN 1.4438 Pipe Alloying Elements
Cr–Ni–Mo, low carbon
SS 317L Welded Pipe Form
Seamless / ERW / Welded / CDW
ASTM A312 TP317L Pipe Test Certificate
EN 10204 3.1 / 3.2
SS 317L ERW Pipe Third-Party Inspection
SGS / BV / TUV on request
317L Stainless Steel Pipe Ex-Stock Location
Mumbai warehouse
SS 317L Pipe Ex-Stock Dispatch
24 – 48 hours
317L Stainless Steel Tube Length Options
Random, Beveled, Threaded, Custom-cut
Buy 317l Seamless Pipe and ERW Tube In Sizes From 1/2 Inch To 24 Inch With MTC
We are a 317l stainless steel pipe manufacturer in India and 317l stainless steel pipe exporter in Mumbai. We are also a trusted ss 317l pipe supplier and ss 317l pipe stockist in India. We supply 317L seamless pipe and ERW tube in sizes from 1/2 inch to 24 inch, with OD ranging up to 610 mm. Our stock covers seamless, welded, and ERW pipe forms, machined to your exact drawing and dispatched fast from our Mumbai facility.
NB Size Range
1/2″ – 24″
OD Range
21.3 mm – 610 mm
Wall Thickness
Sch 5S – XXS
Available Forms
Seamless & ERW
Check 317L Stainless Steel Price & UNS S31703 Price List
Ask for our 317L stainless steel pipe price per kg before you order.
317L Stainless Steel Pipe Price Factors
What actually moves the 317L stainless steel price and SS 317L pipe price per kg before you get a quote.
Raw Material Cost
Nickel & Moly • LME-driven pricing
Size & Wall Thickness
Larger OD • Thicker wall costs more
Pipe Form
Seamless costs more • ERW cheaper
Certification Level
3.2 certificates • Third-party inspection
Order Quantity
Bulk orders • Better per-kg rate
Finish & Customization
Polished, beveled • Custom lengths
ASTM A312 TP317L Pipe Types
The same UNS S31703 chemistry, supplied across the pipe and tube forms buyers ask for most. We also stock 317l stainless steel tubing in custom sizes.
As a long-established Stainless Steel 317L Pipe manufacturer in India, we produce every type below in-house and machine it to your drawing.
ASTM A213 TP317L Tube
- Precision tube specification
- Ideal for heat exchangers
- Tight OD & wall tolerance
UNS S31703 Pipe
- Universal alloy designation
- Matches ASTM / ASME grades
- Full traceability certified
Werkstoff Nr. 1.4438 Pipe
- European DIN equivalent
- Common in EU projects
- Matches EN 10216-5
SS 317L Seamless Pipe
- No weld seam for strength
- Higher pressure rating
- Suited to high-purity lines
SS 317L Welded Pipe
- Cost-effective alternative
- Consistent wall thickness
- Available in large diameters
SS 317L ERW Pipe
- Electric resistance welded
- Economical for large diameters
- Fast production turnaround
317L Stainless Steel Round Pipe
- Standard round profile
- Wide size range
- General fabrication use
317L Cold Drawn (CDW) Pipe
- Tighter dimensional accuracy
- Smooth internal surface
- Higher strength via cold work
317L Boiler Tubes
- Built for high-temperature service
- Meets boiler code standards
- Reliable under thermal cycling
Share your specification for an instant ex-Mumbai price on 317L pipe.
SS 317L Pipe Chemical Composition
See the exact 317l stainless steel composition, verified against ASTM A312 and A213 Table 1. This is the complete 317l stainless steel pipe chemical composition chart.
317L Stainless Steel Pipe Mechanical Properties
Minimum values for 317l stainless steel tube and pipe, required by ASTM A312 and A213.
515MPa min
Tensile Strength
205MPa min
Yield Strength
35% min
Elongation
90HRB max
Hardness (Rockwell B)
317L Stainless Steel Pipe Equivalent
Every 317l stainless steel equivalent designation, from UNS to DIN, JIS and EN. Find the exact 317l stainless steel pipe equivalent for your project standard.
As a stocking Stainless Steel 317L Pipe stockist in India, we cross-check every equivalent grade against the mill certificate before it leaves our warehouse.
🇺🇸
UNS
S31703
🇩🇪
Werkstoff Nr. (DIN)
1.4438
🇯🇵
JIS
SUS 317L
🇪🇺
EN
X2CrNiMo18-15-4
🇺🇸
AISI
317L
🇺🇸
ASTM / ASME
TP317L / SA312
317L vs 316L Stainless Steel Pipe
Where 317L stainless steel pipe pulls ahead of 316L, and where 316L still makes sense.
317L
Best for high-chloride & acid service
- Molybdenum Content3.0 – 4.0%
- Chloride Pitting (PREN)~30 – 34
- Sulfuric Acid ResistanceBetter
- Typical Price10–20% higher
VS
316L
Good for general corrosive service
- Molybdenum Content2.0 – 3.0%
- Chloride Pitting (PREN)~24 – 26
- Sulfuric Acid ResistanceStandard
- Typical PriceBaseline (lower)
Figures are typical reference values for comparison — confirm exact heat-specific results against your mill test certificate.
Where Buyers in South Africa, UAE, Kenya & Canada Use 317L Pipe
Four process environments where the higher molybdenum content of 317L earns its place over 316L.
🇿🇦South Africa
317L Pipe for Mining & Acid Plants
Resists sulfuric acid in acid leaching lines.
🇦🇪UAE & Gulf
317L Pipe for Seawater & Chloride Lines
Stronger pitting resistance in chloride-heavy seawater.
🇰🇪Kenya
317L Pipe for Power & FGD Systems
Used in FGD systems and plant condensers.
🇨🇦Canada
317L Pipe for Pulp & Paper Plants
Handles acidic chloride bleaching liquors reliably.
317l Stainless Steel Pipe Manufacturer in Mumbai Since 2007
Get certified ASTM A312 TP317L pipe cut and packed for immediate dispatch.
Applications of ASTM A312 TP317L Pipe
Industries that specify 317L over 316L when chloride or sulfuric-acid exposure is higher.
UNS S31703 Seamless Tubes Dimension Table
Wall thickness by schedule, per ANSI/ASME B36.19M pipe schedule data (inches). Check full 317l stainless steel pipe dimensions in the schedule table below. A 317l stainless steel pipe weight chart is available on request.
| Nominal | O.D. Inches | 10s | 10 | 40s & Std | 40 | 80s & E.H. | 80 | 160 |
|---|---|---|---|---|---|---|---|---|
| 1/2 | .840 | .083 | .083 | .109 | .109 | .147 | .147 | .187 |
| 1 | 1.315 | .109 | .109 | .133 | .133 | .179 | .179 | .250 |
| 2 | 2.375 | .154 | .154 | .218 | .218 | .343 | .343 | — |
| 3 | 3.500 | .120 | .120 | .216 | .216 | .300 | .300 | .437 |
| 4 | 4.500 | .120 | .120 | .237 | .237 | .337 | .337 | .531 |
| 6 | 6.625 | .134 | .134 | .280 | .280 | .432 | .432 | .718 |
| 8 | 8.625 | .148 | .148 | .322 | .322 | .500 | .500 | .906 |
| 10 | 10.750 | .165 | .165 | .365 | .365 | .593 | .593 | 1.125 |
| 12 | 12.750 | .180 | .180 | .406 | .406 | .687 | .687 | 1.312 |
| 16 | 16.000 | .188 | .250 | .500 | .500 | .843 | .843 | 1.593 |
317L Stainless Steel Pipe Weight Chart
Approximate weight per metre for common NB sizes at Schedule 40 / Std wall, using the standard stainless steel formula.
W (kg/m) = (OD − WT) × WT × 0.02466
| NB Size | OD (mm) | Wall Thk (mm) | Weight (kg/m) |
|---|---|---|---|
| 1/2″ | 21.3 | 2.77 | 1.27 |
| 1″ | 33.4 | 3.38 | 2.50 |
| 2″ | 60.3 | 5.54 | 7.48 |
| 3″ | 88.9 | 5.49 | 11.29 |
| 4″ | 114.3 | 6.02 | 16.07 |
| 6″ | 168.3 | 7.11 | 28.26 |
| 8″ | 219.1 | 8.18 | 42.55 |
Reference values for Schedule 40 / Std wall — confirm exact weight against your specific schedule before ordering.
ASTM A312 TP317L Pipe Exporter in India to UAE & Jebel Ali
We pack export consignments with mill certificates for smooth customs clearance.
Where We Supply 317l Stainless Steel Pipe
Regular export lanes to your target markets, with size and stock checked before dispatch.
As a dedicated Stainless Steel 317L Pipe stockist in Mumbai, we hold ready inventory at our warehouse so export orders can move out without delay.
🇦🇪
UAE
317L Stainless Steel Pipe Supplier
🇸🇦
Saudi Arabia
317L Stainless Steel Pipe Supplier
🇸🇬
Singapore
317L Stainless Steel Pipe Supplier
🇿🇦
South Africa
317L Stainless Steel Pipe Supplier
Stocking Distributor of 317l Stainless Steel Pipe
Sourced from established stainless steel mills for consistent mill-certified quality.
As a reliable Stainless Steel 317L Pipe supplier in Mumbai, we work directly with these mills to keep pricing competitive and lead times short.
Trusted Global Mills We Source From
Delivery Estimate
See realistic dispatch and transit timelines before you place your 317L pipe order.
- Ships from Mumbai warehouse
- Ready within 24–48 hours
- Applies to stock sizes
- Covers Gulf & African ports
- Transit time: 12–18 days
- Cost-effective for bulk orders
- Best for urgent orders
- Delivery in 3–5 days
- Priority handling included
- Varies by destination port
- Depends on customs clearance
- Confirmed at time of quote
Sea freight transit time changes with destination port, customs process, and season.
DIN 1.4438 Pipe Supplier in Ahmedabad, NACE MR0175 Compliant
Every pipe batch is tested and certified before it leaves our facility.
317L Pipe Certification & Testing
Attributes not already covered in the quick-glance band above.
Delivery Condition
Annealed & Pickled
Compliance
PED 2014/68/EU, NACE MR0175
Testing
Hydrostatic, Eddy Current, IGC, PMI
IBR Approval
Available on request
Registration Data
Canada CRN-ready documentation
Regional Conformity
GCC / SASO documentation on request
Global Reach
317L Stainless Steel Pipe Supply Across Asia, Africa & Beyond
Ex-stock inventory and mill-order dispatch to buyers across our core origin and export markets.
🇸🇦 Riyadh, Saudi Arabia
🇶🇦 Doha, Qatar
🇴🇲 Muscat, Oman
🇰🇼 Kuwait City, Kuwait
🇯🇵 Japan
🇰🇷 South Korea
🇹🇼 Taiwan
🇸🇬 Singapore
🇻🇳 Vietnam
🇿🇲 Lusaka, Zambia
🇿🇼 Harare, Zimbabwe
🇰🇪 Nairobi, Kenya
🇩🇿 Algiers, Algeria
🇲🇦 Casablanca, Morocco
🇹🇳 Tunis, Tunisia
🇬🇧 United Kingdom
🇮🇹 Italy
🇺🇸 United States
🇨🇦 Canada
🇲🇽 Mexico
317L Stainless Steel Pipe FAQs
Common questions buyers ask before placing a 317L stainless steel pipe order.
What is 317L stainless steel pipe used for?
- Chemical & petrochemical processing
- FGD systems and pulp & paper bleaching
- Heat exchangers, marine & offshore use
What is the difference between 317L and 316L stainless steel pipe?
- Higher molybdenum: 3.0–4.0% vs 2.0–3.0%
- Stronger pitting & crevice resistance
- Better against chloride & acid attack
What is the price of 317L stainless steel pipe per kg?
- Depends on size, thickness & form
- Order quantity affects final rate
- Share specs for an instant quote
Do you provide mill test certificates with every order?
- EN 10204 3.1 on every order
- 3.2 certification on request
- SGS / BV / TUV inspection available
What is your dispatch and delivery timeline?
- Ex-stock: 24–48 hours
- Sea freight: 12–18 days
- Air freight: 3–5 days
Do you supply custom sizes, lengths, and finishes?
- Machined to your drawing
- Random, beveled, or threaded lengths
- Polished or pickled finish options
